From 49c6b46a05ade5e1c572431844b77755527a152c Mon Sep 17 00:00:00 2001 From: Jelle Foks Date: Sat, 18 Nov 2006 15:47:11 -0300 Subject: [PATCH] V4L/DVB (4838): Fix cx88-blackbird null pointer Allows 'debug=1' for cx88-blackbird module (dev needs to be valid for dprintk). Fixes a null-pointer dereference when using debug=1. Signed-off-by: Jelle Foks Signed-off-by: Mauro Carvalho Chehab --- drivers/media/video/cx88/cx88-blackbird.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index 0037188..0cf0360 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -942,9 +942,10 @@ static int mpeg_open(struct inode *inode, struct file *file) struct cx8802_driver *drv = NULL; int err; + dev = cx8802_get_device(inode); + dprintk( 1, "%s\n", __FUNCTION__); - dev = cx8802_get_device(inode); if (dev == NULL) return -ENODEV; -- 2.7.4